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1. JNW Direct


150 Strip MEGA Pack, JNW Direct Water Total Hardness Test Strips, Free App & Ebook Included, Best Kit for Accurate Water Quality Testing to Determine Soft or Hard Water

JNW Direct #ad - Check your water softener! quickly and easily test to see if your water softener is working as efficiently as expected or if it was set up properly. Do you have soft or hard water? the right levels can mean cloth diapers and towels come out of the laundry soft and comfortable and many other benefits.

Bonus free app and detailed ebook included, our total hardness water test strips comes with a great app and e-book explaining what your results mean and everything you need to know about the hardness of your water. Instant reliable results with simple and clear instructions. Extremely fast & easy to use, with easy to read colors. 150 strips means 150 tests - each water hardness test strip provides accurate and fast results for all water sources including home faucets & taps, spas, dishwashers, hot tubs, well water, showers, water softeners, drinking water, fresh and salt water pools, aquariums and many more.

Improve your water supply. Also a must for RV’ers with portable water softeners. Simply dip and compare with large color chart on bottle. Also keep tabs on your water conditioning and reverse osmosis systems.
BrandJNW Direct #ad
ManufacturerJNW Direct #ad
Weight0.07 Pounds
Part NumberStargazer Set
ModelStargazer Set
WarrantyLifetime Money Back Guarantee From JNW Direct

2. Just Fitter


Total Water Hardness Test Strips. Each Strip Best and Reliable for Home Testing Pool, Spa, Drinking Water, Aquarium, Well. Easy to Compare Color Chart. Dip for Quality Accurate Results in Seconds.

Just Fitter #ad - No ifs, no buts, just awesome customer service. Hard water also reduces the lather of soaps, making it less efficient. Maintain the amount of hardness in the water by testing regularly. High quality water hardness test strips are very sensitive to the environment and changes to temperature.

Our promise to you. Keep fishes happy. 125 strips goes a very long way. Hard water leaves mineral build up in pipes and hastens corrosion. Avoid hard water stains in your kitchenware by testing the water daily. Is your water softener working? if you have a water softener installed, check its effectiveness quickly by taking a water sample and testing with the strips.

Ensure that soft water runs in your system by testing often. Clean and clear glasses. In the unlikely event your strips EVER stop working or turn gray please contact us and we'll send you a replacement bottle straight away. Maximize the lifespan of appliances and save money. Some fishes need it soft, some need it hard, and some very hard.
BrandJust Fitter #ad
ManufacturerJust Fitter #ad

3. Industrial Test Systems


0-1000ppm Range Pack of 30, Industrial Test Systems WaterWorks 481108 Total Hardness Test Strip, 3 Second Test Time

Industrial Test Systems #ad - Tests from 0 to 1, 7, 25, and 1, 180, 250, 15, 40, 000 ppm with sensitivity indicators at 0, 000 ppm mg/L or 0, 80, 5, 120, 425, 2, 11, and 58 gpg. Three-second test time for immediate results. Total hardness water quality test strips evaluate calcium levels in residential, industrial, or educational applications.
BrandIndustrial Test Systems #ad
ManufacturerIndustrial Test Systems, Inc (Sensafe) #ad
Height1 Inches
Length8.25 Inches
Weight0.09 Pounds
Width4 Inches
Part Number481108

4. Industrial Test Systems


Industrial Test Systems WaterWorks 481108 Total Hardness Test Strip | 3 Second Test | 0-1000ppm Range | Bottle of 50 Tests | Our #1 Test Strip for Total Hardness

Industrial Test Systems #ad - Easy to use: single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of Total Hardness in water.

Accurate and reliable: components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods. Complete kit: bottle of 50 test strips with verified color chart bottle label for easy color matching. Highest quality: its, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices. Detection levels: total hardness 0, 40, 425, 80, 250, 180, 120, 1000 ppm.
BrandIndustrial Test Systems #ad
ManufacturerIndustrial Test Systems, Inc. #ad
Height3.94 Inches
Length3.94 Inches
Weight0 Pounds
Width1.57 Inches
Part Number480008

5. Health Metric


Quick and Easy Hard Water Test Strips for Water Softener Dishwasher Well Spa and Pool Water | 50 Tester Strips at 0-425 ppm | Calcium and Magnesium Total Hardness, Pro Water Hardness Test Kit

Health Metric #ad - That’s why we are single-mindedly devoted to helping you with any questions you may have about water quality testing or the test strips. No need to visit a hardware store or wait for someone else to check the quality of your water. Quick and accurate - save time and get the test results within seconds.

Even better, the unused strips remain airtight and dry for future use, allowing you to carry out measurements up to 10 months after initial use. You don’t need to mess with a complicated test kit to reliably check the hardness of your water. Dedicated team of experts - you can always count on our team of ePA experts, with more than 30 years of expertise in the water quality industry. Excellent value - 50 high-quality test strips provide a cost-effective way to regularly test your water softener, aquarium, pool and spa water. Easy to use - simple and clear instructions make these hassle-free test strips super easy to use.

The total hardness is measured in both 0-25 GPG and 0-425 PPM, making it a perfect tool to calibrate your water softener or simply check the water hardness. The reliable and consistent accuracy of these test strips provide a simple and convenient way to measure water hardness. Easy to read color chart - from red to green, the large color chart makes distinguishing your test results effortless. Simply dip the strip into the water and compare it with a large color chart on the bottle.
BrandHealth Metric #ad
ManufacturerHealth Metric #ad
Height4.13 Inches
Length1.65 Inches
Weight0.13 Pounds
Width1.65 Inches
Part NumberPD-33575

6. life2O


Aquarium, Spa, Water Total Hardness Test Strips 100ct | 99% Accuracy Hard Water Testing Kit with 0–25 GPG Optimized Range | Calcium & Magnesium Tester for Water Softener, Pool, Drinking & Well Water

life2O #ad - We are epa water experts ask our dedicated team anything about your water 24/7 email support. Professional grade our water dip-stick test strips, are a rapid, with 99% high accuracy color pads, Reliable & Cost Effective way to Measure Water Hardness | FREE e-Book Included :: life2O Water Parameters Guide.

Check your water now 100 test strips included to test your home, boat, rv, fresh-water or Salt-Water Aquariums & Pools. Straightforward color Chart, Scale for Soft, Medium & Hard Water. Easy to use simple instructions with dip & read visual results in 60 seconds. Enjoy the benefits of clean water: soft towels & Laundry, Spotless Dishes & Glassware, Cheap Heating Bills and Soft & Shiny Hair.

Total hardness measured in 0 – 25 grains per Gallon GPG and 0 – 425 mg/L PPM. Are you safe? hard water can: damage home appliances & heating Systems; Cause Ugly Limescale Stains; Dry Out Healthy Hair & skin; ruin water taste; create Fish Stress; Harm Garden Plants & Hydroponics Harvest. Make sure your water softener & Reverse Osmosis Water Filtration System is Working.
Brandlife2O #ad
Manufacturerlife2O #ad
Height4.2 Inches
Length17 Inches
Weight0.11 Pounds
Width1.7 Inches
Part Number1530091000

7. BPOF99


3 in 1 Swimming Pool and Spa Water Chemistry Test Strips High Precision PH Chlorine Alkaline Acid Bromine Test Kit 50 pcs

BPOF99 #ad - The operation is very simple. Three-in-one test functionthis test strip can test a total of 3 parameters, powerful, including effective chlorine, total hardness, pH, efficient and convenient. Easy to usethis is a very easy to use test strip.

Suitable for many placesthis test strip can be used in various industries such as swimming pools, spas and so on. Many places can be used with confidence. Just dip it on the surface of the water, and soon after the test paper shows the result, and then compare it with the color chart on the bottle, you can draw a conclusion. High precisionthe test strips are of high quality and are manufactured with precision to ensure accurate test results and small errors, providing you with more accurate results and facilitating your management.

Highly sealedthese test papers are packed in containers that are easy to store. Each pack contains 50 pieces, which have been packed in a highly sealed package to ensure that it can be used for a long time.
BrandBPOF99 #ad
ManufacturerBPOF99 #ad
Part NumberLUS-010

8. Hach Company


Hach 2755250 5 in 1 Water Quality Test Strips

Hach Company #ad - Total chlorine 0-10 mg/L. Total hardness as caco3, 0-25 gpg and 0-425 mg/L. Free chlorine 0-10 mg/L. Total alkalinity as CaCO3, 0-240 mg/L. Ph 6. 2 - 8. 4.
BrandHach Company #ad
ManufacturerHACH #ad
Weight0.02 Pounds
Part Number2755250

9. Hach Company


Hach Sofchek Hardness Test 50 strips

Hach Company #ad - Simply dip into a sample or hold under a liquid stream; for most products, in one minute or less, results are available to compare with the color chart included on the bottle's label.
BrandHach Company #ad
Weight3 ounces
WarrantyHach SofChek Hardness Test Strips



Water Hardness Test Kit for Water Softener, Water Hardness Test Strips 0-425 ppm mg/L Mega Pack, Total Hardness Test, Hard Water Test Kit, Spa and More, Pool, Drinking Water, 200 Strips

TOP LINE TEST STRIPS #ad - Click the “add to cart” Button NOW! Water hardness test kit: use our total hardness test strips in many applications including water softener systems, laundry, aquariums, well water, drinking water, fresh and salt water pools and spas, dishwashers, industrial applications and many more.

Extremely accurate & easy to use: 1️⃣ remove 1 strip from bottle and close bottle immediately. Instant reliable results with simple and clear instructions. Hard water test range: our hard water test strips range in test parameters between 0 and 425 ppm mg/L 0, 125, 50, 425 in an easy to read color range chart.33️⃣ compare result to recommended range on color chart. 2️⃣ immerse strip into solution for 2 seconds then remove from solution and hold it horizontally for 60 seconds. Each bottle contains a clear print of the Lot Number, 25, 250, Manufacturing Date and Expiration Date for your control.2

200 test strips per bottle: 200 hardness test strips packed in a splash proof bottle with water resistant label for extra durability and protection. Value pack: with 200 water hardness test strips per bottle this is your perfect solution as a hard water tester at a great value for your home or business. Calcium hardness test strips are manufactured with Long Plastic 3. 5 in strips to help you keep your fingers away from water.
ManufacturerTop Line Test Strips #ad
Height1.7 Inches
Length4.2 Inches
Width1.7 Inches
Part NumberTLTS03